TY  - RPRT
TI  - Optical mode in tilted hexatics.
AU  - HR Brand
AU  - H Pleiner
PY  - 1987
DO  - 10.1103/physrevlett.59.2822
UR  - https://pubmed.ncbi.nlm.nih.gov/10035660/
ID  - 10035660
ER  -